package com.leyou.gateway.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

import java.time.LocalDateTime;

/**
 * @author xhh
 * @describe gateWay拦截器
 * @date 2022/5/16
 */

@Slf4j
public class GateWayFilter implements GlobalFilter, Ordered {

    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        log.info("come in gateway filter,{}", LocalDateTime.now());

        //String uname = exchange.getRequest().getQueryParams().getFirst("uname");
        //if(uname==null){
        //    exchange.getResponse().setStatusCode(HttpStatus.NOT_ACCEPTABLE);
        //    return exchange.getResponse().setComplete();
        //}

        return chain.filter(exchange);
    }

    @Override
    public int getOrder() {
        return 0;
    }
}
